Patents-Review.com
ClassID:

174740 ⎘

G02B26/121 - CPC Classification

Classification description:

Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light; Scanning systems using multifaceted mirrors Mechanical drive devices for polygonal mirrors

Sub-classes:
Recent Application in this class:
#1
20250355241
2025-11-20

SCANNING APPARATUS

 #2
20250346046
2025-11-13

LASER SCANNING UNIT AND IMAGE FORMING APPARATUS

 #3
20250147303
2025-05-08

LASER SCANNING UNIT AND IMAGE FORMING APPARATUS

 #4
20250044719
2025-02-06

IMAGE FORMING APPARATUS

 #5
20250035920
2025-01-30

LASER PROCESSING UNIT AND IMAGING OPTICAL SYSTEM

 #6
20240337965
2024-10-10

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

 #7
20240310625
2024-09-19

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

 #8
20240248207
2024-07-25

OPTICAL SCANNER AND LIDAR SYSTEM INCLUDING THE SAME

 #9
20240152069
2024-05-09

OPTICAL SCANNING DEVICE

 #10
20240151961
2024-05-09

OPTICAL SCANNER NOISE REDUCTION WITH IMPROVED AIR FLOW

 #11
20240103265
2024-03-28

ROTATABLE POLYGON MIRROR, OPTICAL DEFLECTOR, OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

 #12
20240103264
2024-03-28

OPTICAL DEFLECTOR, SCANNING OPTICAL DEVICE, AND IMAGE FORMING APPARATUS

 #13
20240077718
2024-03-07

SCANNING OPTICAL DEVICE

 #14
20240077717
2024-03-07

SCANNING OPTICAL DEVICE

 #15
20240061088
2024-02-22

LIDAR SYSTEM INCLUDING MULTIFACETED DEFLECTOR

 #16
20230324679
2023-10-12

LASER DEVICE AND METHOD OF ALIGNING LASER DEVICE

 #17
20230301509
2023-09-28

OPTICAL DETECTION DEVICE AND OPERATING METHOD THEREOF

 #18
20230296743
2023-09-21

APPARATUS AND METHOD FOR CALIBRATING DISTORTION OF POLYGONAL MIRROR ROTATING LiDAR SENSOR

 #19
20230280509
2023-09-07

POLYGON MIRROR, OPTICAL DEFLECTOR, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APPARATUS

 #20
20230236388
2023-07-27

OPTICAL SCANNER AND IMAGE FORMING APPARATUS INCLUDING THE SAME

 #21
20230184904
2023-06-15

POLYGON SCANNING MIRROR WITH FACETS TILTED AT DIFFERENT VERTICAL ANGLES FOR USE IN AN OPTICAL SENSING SYSTEM

 #22
20230006526
2023-01-05

Rotary reciprocating driving actuator

 #23
20230003846
2023-01-05

LIDAR WITH PHOTONIC INTEGRATED CIRCUIT

 #24
20220342076
2022-10-27

Magnetic sensing for a polygon mirror using a hall sensor for LiDAR system

 #25
20220334296
2022-10-20

Polygon mirror, deflection device, optical scanning apparatus and image forming apparatus

 #26
20220252870
2022-08-11

ACTUATOR FOR AN OPTICAL ELEMENT

 #27
20220252869
2022-08-11

Light control system and optical reflection element

 #28
20220234363
2022-07-28

POLYGON MIRROR

 #29
20220206160
2022-06-30

SOLID-STATE LIGHT STEERING SYSTEM

 #30
20220137528
2022-05-05

Light deflector, light scanning apparatus and image forming apparatus

 #31
20220113387
2022-04-14

Lidar system including multifaceted deflector

 #32
20220100119
2022-03-31

Optical scanning device and image forming apparatus

 #33
20210382300
2021-12-09

Prime polygon reflectors and methods of use

 #34
20210311173
2021-10-07

LASER MEASURING DEVICE AND UNMANNED AERIAL VEHICLE

 #35
20210286172
2021-09-16

Substrate perforation system and method using polygon mirror(s)

 #36
20210260692
2021-08-26

Lightguide device and laser processing device

 #37
20210149026
2021-05-20

Optical distance measuring device

 #38
20210080713
2021-03-18

Optical scanning device in optical scanning device

 #39
20210041688
2021-02-11

Scanning optical device with scanning lens supporting structure

 #40
20210033787
2021-02-04

OPTICAL SCANNING DEVICE THAT INCLUDES WAVEGUIDES

 #41
20210018747
2021-01-21

Wedge mechanism for light modulator image adjustment

 #42
20200301151
2020-09-24

Method and system for large field of view display with scanning mirror having optical power

 #43
20200301132
2020-09-24

Beam scanning apparatus with arrayed rotating mirrors

 #44
20200292673
2020-09-17

LIDAR system including multifaceted deflector

 #45
20200285023
2020-09-10

Mounting assembly for a mirror in a laser scanning unit of an image forming device

 #46
20200271923
2020-08-27

Optical scanning apparatus and image forming apparatus

 #47
20200217936
2020-07-09

Lidar system including multifaceted deflector

 #48
20200204699
2020-06-25

Laser scanning unit identification method and image forming device

 #49
20200191921
2020-06-18

LIDAR 3D design using a polygon mirror

 #50
20200182977
2020-06-11

Mirror assembly for light steering

 #51
20200142186
2020-05-07

Optical scanning device

 #52
20200064623
2020-02-27

Multi-polygon, vertically-separated laser scanning apparatus and methods

 #53
20200057300
2020-02-20

Light deflecting device, optical scanning device and image forming apparatus

 #54
20200049943
2020-02-13

Mounting assembly for a mirror in a laser scanning unit of an image forming device

 #55
20200049821
2020-02-13

Dual-mode lidar system

 #56
20200049819
2020-02-13

Optical scanner and LIDAR system including the same

 #57
20190322023
2019-10-24

Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus

 #58
20190310468
2019-10-10

Multi-Polygon Laser Scanner

 #59
20190286006
2019-09-19

Optical scanning device and image forming device having the same

 #60
20190235252
2019-08-01

Method and system for large field of view display with scanning mirror having optical power

 #61
20190212548
2019-07-11

Optical scanning device and image forming device provided with optical scanning device

 #62
20190212416
2019-07-11

LiDAR detection systems and methods

 #63
20190155021
2019-05-23

Display alignment tracking in display systems

 #64
20190146370
2019-05-16

Scanning apparatus and image forming apparatus

 #65
20190129326
2019-05-02

Light deflector, optical scanning device, and image forming apparatus

 #66
20190118555
2019-04-25

Laser scanning device, image forming apparatus, reflection surface identification method

 #67
20190113741
2019-04-18

Pattern drawing device, pattern drawing method, and method for manufacturing device

 #68
20190111706
2019-04-18

Optical scanning device and image forming apparatus including the same

 #69
20190101671
2019-04-04

Optical beam steering devices having polygonal reflectors therein

 #70
20190072871
2019-03-07

Image forming apparatus that performs exposure for discharging photoconductive drum

 #71
20190064694
2019-02-28

Image forming apparatus which controls exposure amount of photoreceptor per unit area by correcting pulse width of drive signal for driving light source

 #72
20190025534
2019-01-24

Marking system for an optical cable component

 #73
20180372951
2018-12-27

Optical scanning device that includes waveguides

 #74
20180364475
2018-12-20

Optical scanning device and method of detecting angle of reflection unit in optical scanning device

 #75
20180299257
2018-10-18

Optical outer diameter measurement apparatus

 #76
20180284426
2018-10-04

Polygon mirror scanner motor

 #77
20180274955
2018-09-27

Rotating mirror facet identification

 #78
20180231913
2018-08-16

Casing of a light scanning apparatus, light scanning apparatus, and image forming apparatus

 #79
20180231770
2018-08-16

Optical scanning apparatus and image forming apparatus

 #80
20180231769
2018-08-16

Casing of optical scanning apparatus and optical scanning apparatus

 #81
20180231768
2018-08-16

Casing of optical scanning apparatus, and optical scanning apparatus

 #82
20180217238
2018-08-02

Mirror unit and optical-scanning-type object detection device

 #83
20180164437
2018-06-14

LASER SAFETY SCREEN AND METHOD

 #84
20180152586
2018-05-31

IMAGE FORMING APPARATUS

 #85
20180113299
2018-04-26

Light beam scanning device suppressing thermal deformation of a scanning lens and image forming device

 #86
20180067305
2018-03-08

Optical scanning device, image forming apparatus

 #87
20180059410
2018-03-01

Laser scanning device, image forming apparatus and reflection surface identification method for identifying reflection surface of rotary polygon mirror

 #88
20180059409
2018-03-01

POLYGON MIRROR ASSEMBLY AND DETECTION APPARATUS USING POLYGON MIRROR ASSEMBLY

 #89
20180003955
2018-01-04

IMAGE FORMING APPARATUS

 #90
20170343798
2017-11-30

Light deflector and polygon mirror

 #91
20170299976
2017-10-19

Optical deflector, and optical scanning device and image forming apparatus equipped with same

 #92
20170299975
2017-10-19

Optical deflector, and optical scanning device and image forming apparatus equipped with same

 #93
20170234728
2017-08-17

SPECTROMETER

 #94
20170184705
2017-06-29

Mirror unit, distance measurement device and laser radar, and mobile body and fixed object having the mirror unit and the distance measurement device or the laser radar

 #95
20170074320
2017-03-16

Fluid dynamic bearing, motor, and optical deflector

 #96
20170045706
2017-02-16

System and method for marking optical component at high speed

 #97
20170038702
2017-02-09

Image forming apparatus with mirror adjustment unit

 #98
20170010558
2017-01-12

Image forming apparatus with improved timing for emitting beam detect light beam

 #99
20160282524
2016-09-29

Light deflector and image forming apparatus

 #100
20160259296
2016-09-08

Image forming apparatus having scanning optical device

 #101
20160187804
2016-06-30

Laser scan unit housing for an image forming device

 #102
20160181888
2016-06-23

Rotary body driving apparatus

 #103
20160178896
2016-06-23

Optical scanner

 #104
20160149458
2016-05-26

Rotary body driving apparatus

 #105
20160146433
2016-05-26

Optically excited phosphor display screens having coloring filtering pigments embedded in phosphor mixtures

 #106
20160131896
2016-05-12

Light deflection unit, optical scanning apparatus, and image forming apparatus

 #107
20150378153
2015-12-31

Rotary body driving apparatus

 #108
20150378152
2015-12-31

Optical scanner

 #109
20150346485
2015-12-03

Light deflector

 #110
20150338768
2015-11-26

Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus

 #111
20150331352
2015-11-19

Image forming apparatus

 #112
20150331234
2015-11-19

Optical scanning device and image forming apparatus including the same

 #113
20150316871
2015-11-05

Optical deflector, optical scanning apparatus, and image forming apparatus

 #114
20150309308
2015-10-29

Polygon mirror scanner motor

 #115
20150293350
2015-10-15

Image forming apparatus with improved timing for emitting beam detect light beam

 #116
20150277082
2015-10-01

Light scanning apparatus

 #117
20150240866
2015-08-27

Fluid bearing, motor and polygon mirror scanner motor

 #118
20150226958
2015-08-13

Light deflector and polygon mirror

 #119
20150092256
2015-04-02

Mirror rotating apparatus

 #120
20150016845
2015-01-15

Optical deflector, optical scanning apparatus, and image forming apparatus

 #121
20140327945
2014-11-06

Method and device for scanning light

 #122
20140267531
2014-09-18

Light scanning apparatus and image forming apparatus

 #123
20140267530
2014-09-18

Scan unit for an imaging device and methods of using same

 #124
20140218456
2014-08-07

Optical deflector, optical scanning apparatus, and image forming apparatus

 #125
20140185118
2014-07-03

Adjustable mirror motor mounting for laser printhead

 #126
20140160217
2014-06-12

Optical scanning apparatus, image forming apparatus, and support member for an optical scanning apparatus

 #127
20140029075
2014-01-30

Deflection mirror arrangement for optical measurement apparatus having drive unit between parallel transmitting mirrors and corresponding optical measurement apparatus

 #128
20140002878
2014-01-02

Laser scanner

 #129
20130258032
2013-10-03

Optical scanning device and image forming apparatus

 #130
20130222508
2013-08-29

Optical unit, light scanning device, and image forming apparatus

 #131
20130188993
2013-07-25

SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION DEVICE, AND INFORMATION PROCESSING DEVICE

 #132
20130188992
2013-07-25

Optical deflector, optical scanning apparatus, and image forming apparatus

 #133
20130162745
2013-06-27

Light scanning apparatus with reduced thermal stress

 #134
20130135421
2013-05-30

Polygon motor unit, and optical scanning device and image forming apparatus with same

 #135
20130106971
2013-05-02

Optical scanner and image forming apparatus including same

 #136
20130093827
2013-04-18

Optical scanning device and image forming apparatus provided with the same

 #137
20130070041
2013-03-21

Laser scan unit housing for an imaging device

 #138
20120251158
2012-10-04

Optical scanning apparatus and image forming apparatus

 #139
20120250131
2012-10-04

Optical scanning device

 #140
20120033315
2012-02-09

SCANNER MOTOR

 #141
20110297655
2011-12-08

Mirror angular-positioning apparatus and processing apparatus

 #142
20110286066
2011-11-24

Method and device for scanning light

 #143
20110235142
2011-09-29

Light scanning apparatus

 #144
20110182621
2011-07-28

Optical scanning device and image forming apparatus comprising the same

 #145
20110170154
2011-07-14

Scanner motor

 #146
20110116146
2011-05-19

Scanner motor

 #147
20100220374
2010-09-02

POLYGON MIRROR SCANNER MOTOR

 #148
20100181706
2010-07-22

Radiation Arrangement

 #149
20100086329
2010-04-08

Laser scanning unit having flux-reduction unit and image forming apparatus having the same

 #150
20100073748
2010-03-25

Scanning mirror control

 #151
20100046046
2010-02-25

Optical scanner for image forming apparatus

 #152
20100033790
2010-02-11

Optical scanning apparatus

 #153
20100001603
2010-01-07

Polygon mirror scanner motor and method of manufacturing the same

 #154
20090296179
2009-12-03

Image forming apparatus

 #155
20090231658
2009-09-17

Optical scanning device and image forming apparatus

 #156
20090097144
2009-04-16

FAST STEERING MIRROR

 #157
20090028603
2009-01-29

Beam deflector, light scanning unit and image forming apparatus having the same

 #158
20080260312
2008-10-23

Motor having improved mechanism

 #159
20080259424
2008-10-23

Hydrodynamic bearing unit, and optical deflector, optical scanner and image forming apparatus using the same

 #160
20080239432
2008-10-02

Optical deflector, method of manufacturing optical deflector, optical scanning apparatus, and image forming apparatus

 #161
20080225368
2008-09-18

Scanning Device for an Optical Code Reader

 #162
20080219705
2008-09-11

IMAGE FORMING APPARATUS AND LIGHT SCANNING UNIT THEREOF

 #163
20080204539
2008-08-28

Rotary drive apparatus, optical scan apparatus, and image formation apparatus

 #164
20080198435
2008-08-21

Scanning optical apparatus and method, and image forming apparatus

 #165
20080170815
2008-07-17

Hydrodynamic bearing assembly

 #166
20080123167
2008-05-29

Method and device for scanning light

 #167
20080074011
2008-03-27

Spindle motor and spindle motor assembly, and image forming device having the same

 #168
20080055392
2008-03-06

BI-directionally scanning electrophotographic device corrected per ambient pressure and temperature

 #169
20080025750
2008-01-31

Optical scanning device and image forming apparatus

 #170
20070263065
2007-11-15

Exposure device and image forming apparatus

 #171
20070242350
2007-10-18

Molded part and optical device using the molded part

 #172
20070153349
2007-07-05

Optical deflector, production method thereof, optical scanning device, and image forming apparatus

 #173
20070146852
2007-06-28

Optical deflector, optical scanning apparatus, and image forming apparatus

 #174
20070139745
2007-06-21

Optical writing unit and an image forming apparatus including the same

 #175
20070115527
2007-05-24

Light deflecting apparatus

 #176
20070058235
2007-03-15

Optical scanning apparatus having an air path for airflow generated by a rotating mirror

 #177
20070047045
2007-03-01

Polygon mirror scanner device with tubular magnet adhered to the inside of the tubular mirror with a depression on the inner face, opposite the mirror face, with a gap, absent adhesive, formed between the magnet and inner face

 #178
20070002125
2007-01-04

Image forming apparatus and image forming method

 #179
20060285188
2006-12-21

Laser scanning device

 #180
20060250674
2006-11-09

Optical scanning apparatus

 #181
20060209375
2006-09-21

Optical scanning apparatus and image forming apparatus

 #182
20060208179
2006-09-21

DC brushless motor, light deflector optical scanning device, having an increased efficiency to reduce power consumption and heat generation using exactly six poles and stator with nine teeth and corresponding coils

 #183
20060198403
2006-09-07

Laser scanning unit including a shield

 #184
20060192844
2006-08-31

Polygon mirror unit having a seal member with slits positioned between a central portion and a peripheral portion

 #185
20060139442
2006-06-29

Polygon mirror drive motor and laser mirror radiation device

 #186
20060114540
2006-06-01

Optical deflector and optical scanner having the optical deflector

 #187
20060114537
2006-06-01

Beam deflector, light scanning unit using the same, and image forming apparatus using the light scanning unit

 #188
20060113394
2006-06-01

Optical scanner

 #189
20060092405
2006-05-04

Measuring instrument of polygon-mirror motor

 #190
20060086494
2006-04-27

System using radiation of far infrared ray for heat release

 #191
20060082639
2006-04-20

Light scanning unit

 #192
20060072864
2006-04-06

Hydrodynamic bearing assembly

 #193
20060061865
2006-03-23

Optical scanning apparatus

 #194
20060061847
2006-03-23

Light deflector, method of manufacturing the same, optical scanning device, and image-forming apparatus

 #195
20060039058
2006-02-23

Polygon mirror drive motor

 #196
20060033804
2006-02-16

Apparatus for forming image and method of controlling same apparatus in self-diagnostic manner

 #197
20060017993
2006-01-26

Polygon mirror and polygon mirror device

 #198
20060001939
2006-01-05

Dynamic bearing and beam deflecting apparatus employing the same

 #199
20060001735
2006-01-05

Apparatus and method for optical image formation control

 #200
20050270612
2005-12-08

Optical scanning apparatus

 #201
20050253472
2005-11-17

Polygon mirror scanner having an easily replaceable bearing

 #202
20050243395
2005-11-03

Rotary deflector, optical scanning unit and image forming apparatus

 #203
20050219352
2005-10-06

Image formation apparatus

 #204
20050213858
2005-09-29

Hydrodynamic bearing and apparatus for driving polygonal mirror using the same

 #205
20050105155
2005-05-19

Multi-beam emitting device and light scanning unit employing the same

 #206
20050046733
2005-03-03

Scanner motor assembly

 #207
20050030367
2005-02-10

Scanning assemblies, printing devices, and related methods

 #208
20050018326
2005-01-27

Rotary polygon mirror assembly and method for making the same

 #209
20050012974
2005-01-20

Optical writing device and image forming apparatus

 #210
19203054
2025-09-16

Kaleidoscopic laser beam projection system

 #211
16226179
2020-04-07

Preload mechanism for rotating mirror bearing

 #212
14690848
2015-09-22

Optical scanning device and image forming apparatus including the same